It's estimated that over a million students in the U.S. misuse prescription drugs and stimulants to boost their attention span, memory, and alertness. But a new study suggests some of these drugs are detrimental to developing brains, causing long-term impairments to cognitive function. »5/15/14 1:40pm 5/15/14 1:40pm

For the first time ever in Olympic history, a double-amputee is set to race alongside able-bodied athletes. Nicknamed "Blade Runner," South African sprinter Oscar Pistorius's remarkable achievement is set to raise as much enthusiasm as it will concern. »8/03/12 8:40am 8/03/12 8:40am